Unusual sounds were emitted from the plane that crashed in the Sinai Peninsula last week, according to a transcript of the cockpit recording obtained by the Russian news agency Interfax. An international investigation into the cause of the crash is currently underway and investigators are analysing the two flight data recorders for vital information about the last few moments of the flight. Interfax reports that it has obtained a transcript of one of the recordings, though this has not yet been independently verified. An unnamed source quoted by the agency said "sounds uncharacteristic of routine flight were recorded preceding the...